name: Test Build Processes

on:
  push:
    branches:
      - trunk
      - '3.[7-9]'
      - '[4-9].[0-9]'
    tags:
      - '[0-9]+.[0-9]'
      - '[0-9]+.[0-9].[0-9]+'
  pull_request:
    branches:
      - trunk
      - '3.[7-9]'
      - '[4-9].[0-9]'
  workflow_dispatch:

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name for pull requests
  # or the commit hash for any other events.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

# Disable permissions for all available scopes by default.
# Any needed permissions should be configured at the job level.
permissions: {}

jobs:
  # Tests the WordPress Core build process on multiple operating systems.
  test-core-build-process:
    name: Core running from ${{ matrix.directory }}
    uses: WordPress/wordpress-develop/.github/workflows/callable-test-core-build-process.yml@trunk
    permissions:
      contents: read
    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, windows-latest ]
        directory: [ 'src', 'build' ]
    with:
      os: ${{ matrix.os }}
      directory: ${{ matrix.directory }}

  # Tests the WordPress Core build process on MacOS.
  #
  # This is separate from the job above in order to use stricter conditions when determining when to run.
  # This avoids unintentionally consuming excessive minutes, as MacOS jobs consume minutes at a 10x rate.
  #
  # The `matrix` and `runner` contexts are not available for use within `if` expressions. So there is
  # currently no way to determine the OS being used on a given job.
  # See https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability.
  test-core-build-process-macos:
    name: Core running from ${{ matrix.directory }}
    uses: WordPress/wordpress-develop/.github/workflows/callable-test-core-build-process.yml@trunk
    permissions:
      contents: read
    if: ${{ github.repository == 'WordPress/wordpress-develop' }}
    strategy:
      fail-fast: false
      matrix:
        os: [ macos-latest ]
        directory: [ 'src', 'build' ]
    with:
      os: ${{ matrix.os }}
      directory: ${{ matrix.directory }}

  # Tests the Gutenberg plugin build process on multiple operating systems when run within a wordpress-develop checkout.
  test-gutenberg-build-process:
    name: Gutenberg running from ${{ matrix.directory }}
    uses: WordPress/wordpress-develop/.github/workflows/callable-test-gutenberg-build-process.yml@trunk
    permissions:
      contents: read
    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, windows-latest ]
        directory: [ 'src', 'build' ]
    with:
      os: ${{ matrix.os }}
      directory: ${{ matrix.directory }}

  # Tests the Gutenberg plugin build process on MacOS when run within a wordpress-develop checkout.
  #
  # This is separate from the job above in order to use stricter conditions when determining when to run.
  # This avoids unintentionally consuming excessive minutes, as MacOS jobs consume minutes at a 10x rate.
  #
  # The `matrix` and `runner` contexts are not available for use within `if` expressions. So there is
  # currently no way to determine the OS being used on a given job.
  # See https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability.
  test-gutenberg-build-process-macos:
    name: Gutenberg running from ${{ matrix.directory }}
    uses: WordPress/wordpress-develop/.github/workflows/callable-test-gutenberg-build-process.yml@trunk
    permissions:
      contents: read
    if: ${{ github.repository == 'WordPress/wordpress-develop' }}
    strategy:
      fail-fast: false
      matrix:
        os: [ macos-latest ]
        directory: [ 'src', 'build' ]
    with:
      os: ${{ matrix.os }}
      directory: ${{ matrix.directory }}

  # Uploads the PR number as an artifact for the Pull Request Commenting workflow to download and then
  # leave a comment detailing how to test the PR within WordPress Playground.
  playground-comment:
    name: Leave WordPress Playground details
    runs-on: ubuntu-latest
    permissions:
      actions: write
    continue-on-error: true
    needs: [ test-core-build-process, test-core-build-process-macos, test-gutenberg-build-process, test-gutenberg-build-process-macos ]
    if: ${{ github.repository == 'WordPress/wordpress-develop' && github.event_name == 'pull_request' }}

    steps:
      - name: Save PR number
        run: |
          mkdir -p ./pr-number
          echo ${{ github.event.number }} > ./pr-number/NR

      - name: Upload PR number as artifact
        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
        with:
          name: pr-number
          path: pr-number/

  slack-notifications:
    name: Slack Notifications
    uses: WordPress/wordpress-develop/.github/workflows/slack-notifications.yml@trunk
    permissions:
      actions: read
      contents: read
    needs: [ test-core-build-process, test-core-build-process-macos, test-gutenberg-build-process, test-gutenberg-build-process-macos ]
    if: ${{ github.repository == 'WordPress/wordpress-develop' && github.event_name != 'pull_request' && always() }}
    with:
      calling_status: ${{ contains( needs.*.result, 'cancelled' ) && 'cancelled' || contains( needs.*.result, 'failure' ) && 'failure' || 'success' }}
    secrets:
      SLACK_GHA_SUCCESS_WEBHOOK: ${{ secrets.SLACK_GHA_SUCCESS_WEBHOOK }}
      SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
      SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
      SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}

  failed-workflow:
    name: Failed workflow tasks
    runs-on: ubuntu-latest
    permissions:
      actions: write
    needs: [ slack-notifications ]
    if: |
      always() &&
      github.repository == 'WordPress/wordpress-develop' &&
      github.event_name != 'pull_request' &&
      github.run_attempt < 2 &&
      (
        contains( needs.*.result, 'cancelled' ) ||
        contains( needs.*.result, 'failure' )
      )

    steps:
      - name: Dispatch workflow run
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          retries: 2
          retry-exempt-status-codes: 418
          script: |
            github.rest.actions.createWorkflowDispatch({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'failed-workflow.yml',
              ref: 'trunk',
              inputs: {
                run_id: '${{ github.run_id }}'
              }
            });